Is each an AVL tree? 1. Select 3. Select 30 50 40 70 60 60 80 50 90 ↑ 스 2. Select 4. Select 10 30 20 60 40 30 40 70 50 50 C <>
Is each an AVL tree? 1. Select 3. Select 30 50 40 70 60 60 80 50 90 ↑ 스 2. Select 4. Select 10 30 20 60 40 30 40 70 50 50 C <>
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Step 1: stating the problem:
We are asked which option(s) is/are AVL tree.
AVL tree is balanced binary search tree. And balance factor (BF) is used to check whether tree is balanced or not.
BF of a node 'n' =
height (Left(n)) - (height (right (n)).
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